diff --git a/SpeckleAutomateDotnetExample/AutomateFunction.cs b/SpeckleAutomateDotnetExample/AutomateFunction.cs
index d6e9d04..4697113 100644
--- a/SpeckleAutomateDotnetExample/AutomateFunction.cs
+++ b/SpeckleAutomateDotnetExample/AutomateFunction.cs
@@ -1,11 +1,17 @@
 using Objects;
-using Objects.Geometry;
 using Speckle.Automate.Sdk;
-using Speckle.Core.Logging;
+using Speckle.Automate.Sdk.Schema;
+using Speckle.Core.Api;
+using Speckle.Core.Models;
 using Speckle.Core.Models.Extensions;
+using Speckle.Core.Transports;
 
 static class AutomateFunction
 {
+  public static string ADDED = "Added";
+  public static string MODIFIED = "Modified";
+  public static string DELETED = "Deleted";
+
   public static async Task Run(
     AutomationContext automationContext,
     FunctionInputs functionInputs
@@ -14,16 +20,174 @@ static class AutomateFunction
     Console.WriteLine("Starting execution");
     _ = typeof(ObjectsKit).Assembly; // INFO: Force objects kit to initialize
 
-    Console.WriteLine("Receiving version");
-    var commitObject = await automationContext.ReceiveVersion();
+    // get the test and release branch name
+    var testBranchName = automationContext.AutomationRunData.BranchName;
+    var releaseBranchName = testBranchName.Replace("/testing", "/release");
+    Branch? releaseBranch = await automationContext.SpeckleClient
+      .BranchGet(automationContext.AutomationRunData.ProjectId, releaseBranchName, 1)
+      .ConfigureAwait(false);
+    if (releaseBranch is null)
+    {
+      throw new Exception("Release branch was null");
+    }
 
-    Console.WriteLine("Received version: " + commitObject);
+    Commit releaseCommit = releaseBranch.commits.items.First();
+    if (releaseCommit is null)
+    {
+      throw new Exception("Release branch has no commits");
+    }
 
-    var count = commitObject
-      .Flatten()
-      .Count(b => b.speckle_type == functionInputs.SpeckleTypeToCount);
+    Console.WriteLine($"Comparing {testBranchName} against {releaseBranchName}");
 
-    Console.WriteLine($"Counted {count} objects");
-    automationContext.MarkRunSuccess($"Counted {count} objects");
+    // get the test and release commits
+    Console.WriteLine("Receiving test version");
+    Base? testingCommitObject = await automationContext.ReceiveVersion();
+    Console.WriteLine("Received test version: " + testingCommitObject);
+    Console.WriteLine("Receiving release version");
+    using ServerTransport transport =
+      new(
+        automationContext.SpeckleClient.Account,
+        automationContext.AutomationRunData.ProjectId
+      );
+    Base? releaseCommitObject = await Operations
+      .Receive(releaseCommit.referencedObject, transport)
+      .ConfigureAwait(continueOnCapturedContext: false);
+    if (releaseCommitObject == null)
+    {
+      throw new Exception("Commit root object was null");
+    }
+
+    Console.WriteLine("Received release version: " + releaseCommitObject);
+
+    // flatten both commits
+    IEnumerable<Base> releaseCommitObjects = releaseCommitObject.Flatten();
+    IEnumerable<Base> testCommitObjects = testingCommitObject.Flatten();
+    var releaseCommitObjectsDict = new Dictionary<string, Base>();
+    foreach (var releaseObject in releaseCommitObjects)
+    {
+      if (!releaseCommitObjectsDict.ContainsKey(releaseObject.applicationId))
+      {
+        releaseCommitObjectsDict.Add(releaseObject.applicationId, releaseObject);
+      }
+    }
+
+    Console.WriteLine(
+      $"Found {releaseCommitObjects.Count()} objects in release version"
+    );
+    Console.WriteLine($"Found {testCommitObjects.Count()} objects in release version");
+
+    // compare objects
+    int addedCount = 0;
+    int modifiedCount = 0;
+    int unchangedCount = 0;
+    foreach (Base testObject in testCommitObjects)
+    {
+      if (releaseCommitObjectsDict.ContainsKey(testObject.applicationId))
+      {
+        Base releaseObject = releaseCommitObjectsDict[testObject.applicationId];
+
+        // if these have the same hash, no properties have changed
+        if (testObject.id == releaseObject.id)
+        {
+          unchangedCount++;
+        }
+        // if ids are different, find property differences
+        else
+        {
+          modifiedCount++;
+          var diffDictionary = new Dictionary<string, string>();
+          Dictionary<string, object> releaseObjectPropDict = releaseObject.GetMembers();
+          Dictionary<string, object> testObjectPropDict = testObject.GetMembers();
+          foreach (var entry in testObjectPropDict)
+          {
+            if (releaseObjectPropDict.ContainsKey(entry.Key))
+            {
+              bool changed = false;
+              try
+              {
+                changed = entry.Value != releaseObjectPropDict[entry.Key];
+              }
+              catch { }
+              if (changed)
+              {
+                string diff =
+                  $"Property ({entry.Key}) changed from ({releaseObjectPropDict[entry.Key]}) to ({entry.Value})";
+                if (!diffDictionary.ContainsKey(entry.Key))
+                {
+                  diffDictionary.Add(entry.Key, diff);
+                }
+              }
+
+              releaseObjectPropDict.Remove(entry.Key);
+            }
+            else
+            {
+              if (!diffDictionary.ContainsKey(entry.Key))
+              {
+                diffDictionary.Add(entry.Key, ADDED);
+              }
+            }
+          }
+
+          // check if there are any props left on the release object - these were missing in the test object
+          foreach (var entry in releaseObjectPropDict)
+          {
+            if (!diffDictionary.ContainsKey(entry.Key))
+            {
+              diffDictionary.Add(entry.Key, DELETED);
+            }
+          }
+
+          // add the diff dict info to the object
+          if (diffDictionary.Count > 0)
+          {
+            var sb = new System.Text.StringBuilder();
+            foreach (var entry in diffDictionary)
+            {
+              sb.AppendLine($"{entry.Key}: {entry.Value}");
+            }
+
+            automationContext.AttachWarningToObjects(
+              MODIFIED,
+              new List<string>() { testObject.id },
+              sb.ToString()
+            );
+          }
+        }
+
+        releaseCommitObjectsDict.Remove(testObject.applicationId);
+      }
+      else
+      {
+        addedCount++;
+        automationContext.AttachInfoToObjects(
+          ADDED,
+          new List<string>() { testObject.id }
+        );
+      }
+    }
+
+    // if there are any remaining release commit objects, this indicates missing objects in the test run.
+    // mark run as failed and list missing object details.
+    if (releaseCommitObjectsDict.Keys.Count > 0)
+    {
+      automationContext.MarkRunFailed(
+        $"Missing {releaseCommitObjectsDict.Keys.Count} objects compared to the release commit."
+      );
+
+      foreach (var missingObject in releaseCommitObjectsDict)
+      {
+        Console.WriteLine(
+          $"Missing object info: id( {missingObject.Value.id} ), applicationId( {missingObject.Key} ), type( {missingObject.Value.speckle_type} )"
+        );
+      }
+    }
+    // mark run as succeeded, noting any changed objects and added objects
+    else
+    {
+      automationContext.MarkRunSuccess(
+        $"Run passed with {addedCount} new objects, {modifiedCount} objects, and {unchangedCount} unchanged objects."
+      );
+    }
   }
 }
diff --git a/SpeckleAutomateDotnetExample/FunctionInputs.cs b/SpeckleAutomateDotnetExample/FunctionInputs.cs
index f37a05a..a994b11 100644
--- a/SpeckleAutomateDotnetExample/FunctionInputs.cs
+++ b/SpeckleAutomateDotnetExample/FunctionInputs.cs
@@ -7,6 +7,8 @@ using System.ComponentModel.DataAnnotations;
 /// are valid and match the required schema.
 struct FunctionInputs
 {
-  [Required]
-  public string SpeckleTypeToCount;
+  //[Required]
+  //public double Tolerance;
+
+  //public string Exclusions;
 }
diff --git a/SpeckleAutomateDotnetExample/SpeckleAutomateDotnetExample.csproj b/SpeckleAutomateDotnetExample/SpeckleRegressionTester.csproj
similarity index 100%
rename from SpeckleAutomateDotnetExample/SpeckleAutomateDotnetExample.csproj
rename to SpeckleAutomateDotnetExample/SpeckleRegressionTester.csproj
diff --git a/SpeckleAutomateDotnetExample.sln b/SpeckleRegressionTester.sln
similarity index 83%
rename from SpeckleAutomateDotnetExample.sln
rename to SpeckleRegressionTester.sln
index 6aebe93..2637c74 100644
--- a/SpeckleAutomateDotnetExample.sln
+++ b/SpeckleRegressionTester.sln
@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.5.002.0
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SpeckleAutomateDotnetExample", "SpeckleAutomateDotnetExample/SpeckleAutomateDotnetExample.csproj", "{E1DE5809-1111-4817-9B7D-7ADCA087FA1C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SpeckleRegressionTester", "SpeckleAutomateDotnetExample\SpeckleRegressionTester.csproj", "{E1DE5809-1111-4817-9B7D-7ADCA087FA1C}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution